肝细胞癌(HCC) - 粉色主题文档


肝细胞癌(HCC)

肝细胞癌(Hepatocellular Carcinoma),是全球最常见的原发性肝癌类型(占原发性肝癌的 70%-90%),也是导致癌症相关死亡的主要原因之一。肝细胞损伤后发展为肝癌是一个多阶段、多因素驱动、涉及分子遗传改变和微环境异常的复杂病理过程,核心逻辑是 “持续损伤→异常修复→细胞恶变→肿瘤进展” 的恶性循环。这个过程通常需要数年至数十年,不同诱因(如乙肝病毒、酒精、非酒精性脂肪性肝病等)的损伤机制略有差异,但最终通路存在共性[1]

一、第一阶段:肝细胞损伤
  • 病毒感染(HBV/HCV,最主要诱因);

  • 酒精性肝损伤;

  • 非酒精性脂肪性肝病(NAFLD/NASH);

  •  化学致癌物(如黄曲霉素 B1,AFB1)[2].

二、第二阶段:异常修复,炎症与纤维化

肝细胞坏死 / 凋亡后,肝脏释放 “肝细胞生长因子(HGF)”,刺激残存肝细胞增殖(再生),但增殖过快会增加 DNA 复制错误的概率(相当于 “复制越多,突变风险越高”);

肝星状细胞(HSC)被炎症因子激活,转化为 “肌成纤维细胞”,分泌大量胶原蛋白,形成肝纤维化—— 纤维化不仅导致肝脏结构变形,还会形成 “缺氧微环境”(胶原纤维压迫血管,减少血流),缺氧又会激活 “缺氧诱导因子(HIF-1α)”,该因子后续会促进肿瘤血管生成(为癌变铺路);

炎症细胞(巨噬细胞、T 细胞)持续浸润,释放的炎症因子(如 IL-6)通过 “JAK-STAT3 通路” 促进肝细胞存活和增殖,即使细胞已存在 DNA 损伤,也会被 “强行保留”,而非凋亡清除(这是 “炎症促癌” 的核心机制)[3,4]

三、第三阶段:癌基因激活与抑癌基因失活
抑癌基因失活(“刹车失灵”):
  • p53:最常见的失活抑癌基因(约 50% 的 HCC 存在 p53 突变),失活后无法阻止受损细胞分裂,也无法诱导异常细胞凋亡,导致突变细胞 “无限存活”;

  • p16INK4a:通过甲基化或缺失失活,无法抑制 “细胞周期蛋白依赖性激酶(CDK4/6)”,导致细胞周期失控(从 G1 期直接进入 S 期,跳过 DNA 修复检查点);

  • PTEN:磷酸酶基因,失活后无法抑制 “PI3K-Akt 通路”,该通路持续激活会促进细胞增殖、抑制凋亡,同时增强细胞的侵袭能力[5,6]

癌基因激活(“油门失控”):
  • Ras 家族(K-Ras、H-Ras):突变后持续激活 “Ras-MAPK 通路”,该通路是细胞增殖的核心信号,激活后会 “强迫” 肝细胞无限分裂;

  • β-catenin:Wnt 信号通路的关键分子,突变后在细胞内积累,进入细胞核后结合转录因子,促进 “cyclin D1、c-Myc” 等增殖相关基因的表达,同时抑制细胞分化(让细胞保持 “未成熟” 的增殖状态);

  • MET:HGF 的受体基因,扩增或突变后持续激活,促进肝细胞增殖和迁移(为后续转移埋下伏笔)。

四、第四阶段:癌变与 HCC 形成
血管生成启动:

缺氧微环境激活的 “缺氧诱导因子(HIF-1α)” 会促进 “血管内皮生长因子(VEGF)” 的表达,VEGF 吸引内皮细胞迁移至肿瘤组织,形成 “异常肿瘤血管”—— 这是癌变的关键标志,因为肿瘤细胞需要血管提供营养才能从 “毫米级结节” 长大为 “厘米级肿瘤”;

免疫逃逸:

肿瘤细胞通过多种方式躲避免疫系统清除:

  • 表达 “PD-L1” 分子,与免疫细胞(T 细胞)的 PD-1 结合,抑制 T 细胞活性;

  • 分泌 “转化生长因子 β(TGF-β)”,诱导调节性 T 细胞(Treg)聚集,抑制免疫反应;

  • 减少 “主要组织相容性复合体(MHC)” 的表达,让免疫细胞无法识别肿瘤细胞[7]

肝细胞癌发生机制


关于肝细胞癌的抗体:
TargetCatalog#Product NameReactivityApplication
肝星状细胞细胞增值失控通路相关抗体:
KRASAPRab13128K-Ras Rabbit Polyclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P,IF-F,ICC/IF,ELISA
B-RafAPRab07417BACE Rabbit Polyclonal AntibodyHuman,Mouse,RatIHC-P,IF-P,IF-F,ICC/IF,ELISA
MEK1AMRe04007MEK1 Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-F,IHC-P,ICC/IF,FC
MEK1AMRe13797MEK1 (15N17) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,ICC/IF,FC,IF-P
MEK2AMRe03082MEK2 Rabbit Monoclonal AntibodyHuman,MouseWB,IHC-F,IHC-P,ICC/IF,IP
ERK1AMRe05902Phospho-ERK1 (T202) + ERK2 (T185) (4L5) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,ICC/IF,IP,IF-P
mTORAMRe02286Phospho-mTOR (Ser2448) Rabbit Monoclonal AntibodyHuman,MouseWB,IHC-P
AKT1AMRe06740AKT1 (5O1) Rabbit Monoclonal Antibody Rabbit Monoclonal AntibodyHuman,MouseWB,IHC-P,ICC/IF,FC,IP,IF-P
β-cateninAMRe03762beta Catenin Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,ICC/IF
β-cateninAMRe03746beta Catenin Rabbit Monoclonal AntibodyHuman,Mouse,Rat,HamsterWB,IHC-P,IP
GPC3AMRe11520Glypican 3 (18Q6) Rabbit Monoclonal AntibodyHumanWB
c-MycAMRe05879Phospho-c-Myc (S62) (9Z2) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,ICC/IF,FC,IP,IF-P
c-MycAMRe05880Phospho-c-Myc (T58) (1A2) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,ICC/IF,FC
肿瘤微环境与血管生成通路相关抗体:
P53AMRe03901Phospho-p53 (Ser392) Rabbit Monoclonal AntibodyHuman, Mouse, RatWB,IHC-F,IHC-P,IP
P53AMRe15642p53 (acetyl K370) (18F7) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,ICC/IF,FC,IP
PTENAMRe16636PTEN (16Q18) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,FC,IP,IF-P
p16INK4AAMRe01811CDKN2A/p16INK4a Rabbit Monoclonal AntibodyHuman,MouseWB,ICC/IF
VEGFAAMRe02757VEGFA Rabbit Monoclonal AntibodyHuman,Mouse,RatWB
VEGFA1AMRe19767VEGF Receptor 1 (16I17) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IP,IF-P
VEGFR2APRab04679Flk-1 (phospho Tyr1214) Rabbit Polyclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P,IF-F,ICC/IF,ELISA
VEGFR2APRab04678Flk-1 (phospho Tyr1175) Rabbit Polyclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P,IF-F,ICC/IF,ELISA
VEGFR3APRab11039Flt-4 Rabbit Polyclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P,IF-F,ICC/IF,ELISA
CA9AMRe07799CA9 (14N17) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IP,IF-P
TERTAMRe18798TERT (9Y18) Rabbit Monoclonal AntibodyHumanWB,IP
YAP1AMRe06050Phospho-YAP1 (S127) (14M14) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IHC-F
YAP1AMRe02781YAP1 Rabbit Monoclonal AntibodyHuman,MouseWB,ICC/IF
FGF-21AMRe10930FGF21 (7E19) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P
炎症与免疫调控通路相关抗体:
TNFαAMM19084TNF α(Q34)Mouse Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P,IF-F,ICC/IF
IL-6APRab03851IL-6 Rabbit Polyclonal AntibodyHumanWB,IHC-P,ELISA
IL-10AMRe12483IL10 (8U9) Rabbit Monoclonal AntibodyHumanWB,ICC/IF,FC
TGF-β1AMM00661TGF beta 1 (8F6) Mouse Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P
STAT3AMRe06021Phospho-STAT3 (Y705) (13H8) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,ICC/IF,FC,IP,IF-P
STAT3AMRe18352STAT3 (11W6) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,ICC/IF,FC,IF-P
Galectin-9APRab11278Galectin-9 Rabbit Polyclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P,IF-F,ICC/IF,ELISA
NLRP3AMRe01571NLRP3 Rabbit Monoclonal AntibodyHuman,Mouse,RatWB
NLRP3AMRe14399NALP3 (8Q17) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,FC,IP
PD-L1AMRe15922PD-L1 (CD274) (5R18) Rabbit Monoclonal AntibodyHumanWB,IHC-P,ICC/IF,FC,IP,IF-P
PD-1AMRe15873PD L2 (12P7) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB
CTLA-4AMRe09507CTLA4 (CD152) (14H2) Rabbit Monoclonal AntibodyHuman,MouseWB,IHC-P,FC,IP,IF-P
其他相关相关抗体:
α-FetoproteinAMRe06665AFP (1J18) Rabbit Monoclonal AntibodyHumanWB,IHC-P,IP,IF-P
AlbuminAMRe17769Serum Albumin (14W10) Rabbit Monoclonal AntibodyHumanWB
Arginase-1AMRe07109ARG1 (7H3) Rabbit Monoclonal AntibodyHumanWB,IHC-P,IP,IF-P
GLULAMRe11507Glutamine Synthetase (14W15) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P
S100A6AMRe11507Glutamine Synthetase (14W15) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC-P,IF-P
VimentinAMRe03745Vimentin Rabbit Monoclonal AntibodyHuman,Mouse,Rat,HamsterWB,IHC-F,IHC-P,ICC/IF
VimentinAMRe06048Phospho-Vimentin (S39) (12A17) Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IP
KRT7AMM08857CK7(12D7)Mouse Monoclonal AntibodyHuman,Mouse,RatIF-P,IF-F,ICC/IF,WB,IHC-P,IP
E-CadherinAMRe86562E-Cadherin Rabbit Monoclonal AntibodyMouse,RatWB, IP
HSP70AMRe21556Hsp70 Rabbit Monoclonal antibodyHuman,Mouse,RatWB,IHC,IF,IP,ELISA
HSP70AMRe83775Hsp70 Rabbit Monoclonal AntibodyHuman,Mouse,RatWB,IHC,ICC,FC,IF
RASSF1AMRe87125RASSF1 Rabbit Monoclonal AntibodyHumanWB, IHC-P
ELISA试剂盒:
TargetCatalog#Product NameReactivityDetection RangeSensitivity
VEGFAEM10657Mouse VEGF-A (Vascular Endothelial Cell Growth Factor A) ELISA KitMouse31.25-2000pg/mL18.75pg/mL
α-FetoproteinEH10304Human αFP (Alpha-Fetoprotein) ELISA KitHuman1.56-100ng/mL0.94ng/mL
TNFαEH10021Human TNF-α (Tumor Necrosis Factor Alpha) ELISA KitHuman7.81-500pg/mL4.69pg/mL
TNFαEM27661SHigh Sensitivity Mouse TNF-α (Tumor Necrosis Factor Alpha) ELISA KitMouse1.56-100pg/mL0.93pg/mL
IL-1βEM27654SMouse IL-1β (Interleukin 1 Beta) ELISA KitMouse3.13-200pg/mL1.87pg/mL
IL-6EM21023SHigh Sensitivity Mouse IL-6 (Interleukin 6) ELISA KitMouse0.781-50pg/mL0.47pg/mL
IL-6EH10020Human IL-6 (Interleukin 6) ELISA KitHuman1.56-100pg/mL0.94pg/mL
参考文献:

[1]. Ilyas SI, Wang J, El-Khoueiry AB. Liver Cancer Immunity. Hepatology. 2021 Jan;73 Suppl 1(Suppl 1):86-103. [PMID: 32516437].

[2]. Sun Y, Li H, Chen Q, Luo Q, Song G. The distribution of liver cancer stem cells correlates with the mechanical heterogeneity of liver cancer tissue. Histochem Cell Biol. 2021 Jul;156(1):47-58. [PMID: 33710418].

[3]. Bakrania A, Joshi N, Zhao X, Zheng G, Bhat M. Artificial intelligence in liver cancers: Decoding the impact of machine learning models in clinical diagnosis of primary liver cancers and liver cancer metastases. Pharmacol Res. 2023 Mar;189:106706. Epub 2023 Feb 20. [PMID: 36813095].

[4]. Wu M, Wang H, Wu X, Zeng H, Miao M, Song Y. Research Progress of Liver Cancer Recurrence Based on Energy Metabolism of Liver Cancer Stem Cells. J Hepatocell Carcinoma. 2025 Mar 3;12:467-480. [PMID: 40061164].

[5]. Chao X, Qian H, Wang S, Fulte S, Ding WX. Autophagy and liver cancer. Clin Mol Hepatol. 2020 Oct;26(4):606-617. [PMID: 33053934].

[6]. Feng M, Pan Y, Kong R, Shu S. Therapy of Primary Liver Cancer. Innovation (Camb). 2020 Aug 28;1(2):100032. [PMID: 32914142].

[7]. Yang Y, Yu S, Lv C, Tian Y. NETosis in tumour microenvironment of liver: From primary to metastatic hepatic carcinoma. Ageing Res Rev. 2024 Jun;97:102297. [PMID: 38599524].

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